Sample 73211
73211 Soil 101 grams
Section titled “73211 Soil 101 grams”
Figure 1: Photograph of 10 meter crater at station 3, Apollo 17 showing location of 73210. AS17-138-21160

Figure 2: Map of station 3, Apollo 17, showing position of 10 meter crater with respect to ejecta blanket from Lara Crater.
Introduction
Section titled “Introduction”73210 is the soil collected along with 73125 – 73128, and returned in same bag. This soil sample is thus partly dust attached to the rocks and material abraded off of them during transit.
Petrography
Section titled “Petrography”Morris (1978) determined the maturity index (Is / FeO =39).
Chemistry
Section titled “Chemistry”Korotev and Kremser (1992) determined the composition (REE are way high !).

Figure 3: Location of station 3 at Lara Crater on landslide from South Massiff. S73-24071

Figure 4: FeO content of 73211 compared with composition of Apollo soil samples.

Figure 5: Normalized rare-earth-element diagram for 73211 compared with mare and highland soil samples from Apollo 17.

Table 1. Chemical composition of 73211. References for 73211
| weight SiO2 % TiO2 | reference Korotev92 | ||
|---|---|---|---|
| Al2O3 FeO MnO MgO | 8.93 | 8.68 | (a) |
| CaO Na2O K2O P2O5 S % sum | 0.439 | 0.442 | (a) |
| Sc ppm | 20.6 | 19.6 | (a) |
| V Cr Co Ni Cu Zn Ga Ge ppb As Se Rb | 1640 28.5 203 | 1500 28 258 | (a) (a) (a) |
| Sr | 163 | 156 | (a) |
| Y Zr Nb Mo Ru Rh Pd ppb Ag ppb Cd ppb In ppb Sn ppb Sb ppb Te ppb Cs ppm | 230 | 270 | (a) |
| Ba La Ce | 185 40.5 106 | 198 17.2 45.4 | (a) (a) (a) |
| Pr Nd Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Hf Ta W ppb Re ppb | 72 20.3 1.52 | 29 8.31 1.33 | (a) (a) (a) |
| 3.76 | 1.62 | (a) | |
| 11.1 1.47 6.2 0.8 | 6.29 0.864 7.27 0.87 | (a) (a) (a) (a) | |
| Os ppb Ir ppb | 7.4 | 8.5 | (a) |
| Pt ppb Au ppb Th ppm U ppm technique: (a) INAA | 3.4 4.7 0.97 | 2.1 3.15 0.69 | (a) (a) (a) |
Butler P. (1973) Lunar Sample Information Catalog Apollo 17. Lunar Receiving Laboratory. MSC 03211 Curator’s Catalog. pp. 447.
Heiken G.H. (1974) A catalog of lunar soils. JSC Curator
Heiken G.H. (1975) Petrology of lunar soils. Rev. Geophys. Space Phys. 13, 567-587.
Korotev R.L. and Kremser D. (1992) Compositional variations in Apollo 17 soils and their relationships to the geology of the Taurus-Littrow site. Proc. 22nd Lunar Planet. Sci. Conf. 275-301.
LSPET (1973a) Apollo 17 lunar samples : Chemical and petrographic description. Science 182, 659-690.
LSPET (1973c) Preliminary examination of lunar samples. Apollo 17 Preliminary Science Report. NASA SP-330, 7- 1—7-46.
Meyer C. (1973) Apollo 17 Coarse Fines (4-10 mm) Sample Location, Classification and Photo Index. Curator Report. pp. 182.
Morris R.V., Score R., Dardano C. and Heiken G. (1983) Handbook of Lunar Soils. Two Parts. JSC 19069. Curator’s Office, Houston
Morris R.V. (1978) The surface exposure (maturity) of lunar soils: Some concepts and Is/FeO compilation. Proc. 9th Lunar Sci. Conf. 2287-2297.
Morris R.V. (1980) Origins and size distribution of metallic iron particles in the lunar regolith. Proc. 11th Lunar Planet. Sci. Conf. 1697-1712.
Papike J.J., Simon S.B. and Laul J.C. (1982) The lunar regolith: Chemistry, Mineralogy and Petrology. Rev. Geophys. Space Phys. 20, 761-826.
Pillinger C.T. and seven (1974) The association between carbide and finely divided metallic iron in lunar fines. Proc. 5th Lunar Sci. Conf. 1949-1961.
Wolfe E.W., Bailey N.G., Lucchitta B.K., Muehlberger W.R., Scott D.H., Sutton R.L and Wilshire H.G. (1981) The geologic investigation of the Taurus-Littrow Valley: Apollo 17 Landing Site. US Geol. Survey Prof. Paper, 1080, pp. 280.